129256320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2972

約数の個数: 128

約数和(自身を含む): 430064640

約数和(自身を除く): 300808320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2927, 2944, 3680, 4416, 5520, 5854, 7360, 8781, 8832, 11040, 11708, 14635, 14720, 17562, 22080, 23416, 29270, 35124, 43905, 44160, 46832, 58540, 67321, 70248, 87810, 93664, 117080, 134642, 140496, 175620, 187328, 201963, 234160, 269284, 280992, 336605, 351240, 374656, 403926, 468320, 538568, 561984, 673210, 702480, 807852, 936640, 1009815, 1077136, 1123968, 1346420, 1404960, 1615704, 1873280, 2019630, 2154272, 2692840, 2809920, 3231408, 4039260, 4308544, 5385680, 5619840, 6462816, 8078520, 8617088, 10771360, 12925632, 16157040, 21542720, 25851264, 32314080, 43085440, 64628160, 129256320]

約数ペア:

[(1, 129256320), (2, 64628160), (3, 43085440), (4, 32314080), (5, 25851264), (6, 21542720), (8, 16157040), (10, 12925632), (12, 10771360), (15, 8617088), (16, 8078520), (20, 6462816), (23, 5619840), (24, 5385680), (30, 4308544), (32, 4039260), (40, 3231408), (46, 2809920), (48, 2692840), (60, 2154272), (64, 2019630), (69, 1873280), (80, 1615704), (92, 1404960), (96, 1346420), (115, 1123968), (120, 1077136), (128, 1009815), (138, 936640), (160, 807852), (184, 702480), (192, 673210), (230, 561984), (240, 538568), (276, 468320), (320, 403926), (345, 374656), (368, 351240), (384, 336605), (460, 280992), (480, 269284), (552, 234160), (640, 201963), (690, 187328), (736, 175620), (920, 140496), (960, 134642), (1104, 117080), (1380, 93664), (1472, 87810), (1840, 70248), (1920, 67321), (2208, 58540), (2760, 46832), (2927, 44160), (2944, 43905), (3680, 35124), (4416, 29270), (5520, 23416), (5854, 22080), (7360, 17562), (8781, 14720), (8832, 14635), (11040, 11708)]